2015年人教版九年级英语Unit-6课件.ppt

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1、SectionA1a-2dWhenwasitinvented?Unit6Peng教学重难点本课时的单词、词组和句型，学习运用一般过去时态的被动语态。heeln.鞋跟;足跟Canyourememberthesewords?scoopn.勺;铲子electricityn.电;电能stylen.样式;款式e.g.Ilikethestyleoftheskirt.我喜欢这条裙子的款式。carWhat’sthiscalledinEnglish?TVtelephonecomputerLookatthethings.Inwhatorderdoyouthi

2、nktheywereinvented?A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Ithinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.Lookatthethingsbelow.Inwhatorderdoy

3、outhinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a2314ListeningListenandmatchtheinventionswiththeyears.1b___1876___1885___1927___1971dacbStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeaga

4、in.1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.Listenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelec

5、tricity132InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkMakeconversationsusingtheinformationin2b.Whataret

6、heshoeswithlightsusedfor?2cThey’reusedforseeinginthedark.Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.2dReadandanswerquestions.Whatinventionaretheytalkingabout?Doth

7、eythinkitagreatinvention?Why?Thezipper.Yes.Becauseitisusedwidelyinourdailylives.3.Wherecanyouseezippers?Ondresses,trousers,shoes,bags…almosteverywhere.4.Whenwasitinvented?In1893.5.Whowasitinventedby?WhitcombJudson.6.Whendidthezipperbecomepopular?Around1917.HeyRoy,thesubje

8、ctformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?2dMypl